Patents by Inventor David Hipkiss

David Hipkiss has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PROCESS FOR IMPROVING CRYSTALLINITY
    Publication number: 20170275781
    Abstract: This invention provides a process for increasing the crystallinity of at least one solid material which is less than 100% crystalline, comprising contacting said solid material with solvent in which the solid material is insoluble or poorly soluble (a non-solvent); and applying ultrasound to the solid material when in contact with said non-solvent.
    Type: Application
    Filed: April 18, 2017
    Publication date: September 28, 2017
    Inventors: Graham Ruecroft, Dipesh Parikh, David Hipkiss
  • Process for improving crystallinity
    Patent number: 9637840
    Abstract: This invention provides a process for increasing the crystallinity of at least one solid material which is less than 100% crystalline, comprising contacting said solid material with solvent in which the solid material is insoluble or poorly soluble (a non-solvent); and applying ultrasound to the solid material when in contact with said non-solvent.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: May 2, 2017
    Assignee: Prosonix Limited
    Inventors: Graham Ruecroft, Dipesh Parikh, David Hipkiss